JPS57147357A - Telegram communication system - Google Patents
Telegram communication systemInfo
- Publication number
- JPS57147357A JPS57147357A JP57013187A JP1318782A JPS57147357A JP S57147357 A JPS57147357 A JP S57147357A JP 57013187 A JP57013187 A JP 57013187A JP 1318782 A JP1318782 A JP 1318782A JP S57147357 A JPS57147357 A JP S57147357A
- Authority
- JP
- Japan
- Prior art keywords
- communication system
- telegram communication
- telegram
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
- H04L25/027—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling specifically for telegraph signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Dc Digital Transmission (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67122/81A IT1143332B (en) | 1981-01-30 | 1981-01-30 | TELEGRAPHIC COMMUNICATION SYSTEM WITH AUTOMATIC MANAGEMENT OF CONNECTION IRREGULARITIES |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57147357A true JPS57147357A (en) | 1982-09-11 |
Family
ID=11299770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57013187A Pending JPS57147357A (en) | 1981-01-30 | 1982-01-29 | Telegram communication system |
Country Status (6)
Country | Link |
---|---|
US (1) | US4434324A (en) |
EP (1) | EP0057534B1 (en) |
JP (1) | JPS57147357A (en) |
BR (1) | BR8200496A (en) |
DE (1) | DE3263056D1 (en) |
IT (1) | IT1143332B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01129555A (en) * | 1987-11-13 | 1989-05-22 | Mitsubishi Electric Corp | Information transmitting device |
JPH01185052A (en) * | 1988-01-19 | 1989-07-24 | Nec Corp | Digital transmission system for pair cable |
JPH01185051A (en) * | 1988-01-19 | 1989-07-24 | Nec Corp | Digital transmission system for pair cable |
JPH01208939A (en) * | 1988-02-17 | 1989-08-22 | Mitsubishi Electric Corp | Information transmitter |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5581744A (en) * | 1993-11-29 | 1996-12-03 | Andrew Corporation | Method and apparatus for correcting polarity using a synchronizing sequence |
DE19606910B4 (en) * | 1996-02-19 | 2005-12-29 | Abb Patent Gmbh | Method for adapting the receive-side logic level to serial fiber-optic interfaces |
US6252756B1 (en) * | 1998-09-18 | 2001-06-26 | Illinois Tool Works Inc. | Low voltage modular room ionization system |
TW403872B (en) * | 1998-12-09 | 2000-09-01 | Topic Semiconductor Corp | Auto-line connected network device |
TWI301372B (en) * | 2006-04-21 | 2008-09-21 | Hon Hai Prec Ind Co Ltd | System and method for auto-reversing loop polarity of u interface |
CN101064751B (en) * | 2006-04-28 | 2011-06-08 | 鸿富锦精密工业(深圳)有限公司 | U interface loop polarity automatic reverse system and method |
US8479065B2 (en) | 2011-11-02 | 2013-07-02 | Arinc Incorporated | Adaptive, wireless automatic identification system pilot port interface |
JP2019192616A (en) * | 2018-04-27 | 2019-10-31 | シャープ株式会社 | Connection device and control device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5017998A (en) * | 1973-06-18 | 1975-02-25 | ||
JPS5036002A (en) * | 1973-08-03 | 1975-04-04 | ||
JPS5373005A (en) * | 1976-12-13 | 1978-06-29 | Taiko Electric Works Ltd | Automatic channel converting system for automatic call answering device |
GB1575326A (en) * | 1976-05-18 | 1980-09-17 | Olivetti & Co Spa | Telegraph circuit |
-
1981
- 1981-01-30 IT IT67122/81A patent/IT1143332B/en active
-
1982
- 1982-01-20 EP EP82300293A patent/EP0057534B1/en not_active Expired
- 1982-01-20 DE DE8282300293T patent/DE3263056D1/en not_active Expired
- 1982-01-27 US US06/343,311 patent/US4434324A/en not_active Expired - Fee Related
- 1982-01-29 JP JP57013187A patent/JPS57147357A/en active Pending
- 1982-01-29 BR BR8200496A patent/BR8200496A/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5017998A (en) * | 1973-06-18 | 1975-02-25 | ||
JPS5036002A (en) * | 1973-08-03 | 1975-04-04 | ||
GB1575326A (en) * | 1976-05-18 | 1980-09-17 | Olivetti & Co Spa | Telegraph circuit |
JPS5373005A (en) * | 1976-12-13 | 1978-06-29 | Taiko Electric Works Ltd | Automatic channel converting system for automatic call answering device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01129555A (en) * | 1987-11-13 | 1989-05-22 | Mitsubishi Electric Corp | Information transmitting device |
JPH01185052A (en) * | 1988-01-19 | 1989-07-24 | Nec Corp | Digital transmission system for pair cable |
JPH01185051A (en) * | 1988-01-19 | 1989-07-24 | Nec Corp | Digital transmission system for pair cable |
JPH01208939A (en) * | 1988-02-17 | 1989-08-22 | Mitsubishi Electric Corp | Information transmitter |
Also Published As
Publication number | Publication date |
---|---|
IT8167122A0 (en) | 1981-01-30 |
EP0057534B1 (en) | 1985-04-17 |
EP0057534A3 (en) | 1982-08-25 |
DE3263056D1 (en) | 1985-05-23 |
EP0057534A2 (en) | 1982-08-11 |
US4434324A (en) | 1984-02-28 |
BR8200496A (en) | 1982-11-30 |
IT1143332B (en) | 1986-10-22 |
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